<template>
  <div class="login">
    <Header title="登录" />
    <div class="img">买团</div>
    <van-form @submit="onSubmit">
      <van-field v-model="username"
                 name="user"
                 label="用户名"
                 placeholder="用户名"
                 :rules="[{ required: true, message: '请填写用户名' }]" />
      <van-field v-model="password"
                 type="password"
                 name="pass"
                 label="密码"
                 placeholder="密码"
                 :rules="[{ required: true, message: '请填写密码' }]" />
      <div style="margin: 16px;">
        <van-button round
                    block
                    type="info"
                    native-type="submit"
                    color="#ffc400">登录</van-button>
        <van-button round
                    block
                    type="info"
                    color="#ffc400"
                    class="register"
                    @click="toRegister">去注册</van-button>
      </div>
    </van-form>

  </div>
</template>

<script setup>
import Header from '@/components/Header.vue'
import { reactive, toRefs } from "@vue/reactivity"
import { showToast } from "vant"
import { useRouter } from "vue-router"
const router=useRouter()
const onSubmit=(value)=>{
  if (!localStorage.userInfo) {

    showToast('账号未注册')
    return 
  }else{
    let userInfo=JSON.parse(localStorage.userInfo)
    if (userInfo['user']===value['user']) {

      if (userInfo['pass']===value['pass']) {

    showToast('登录成功')

        localStorage.setItem('isLogin','login')
        router.push('/home')
      }else{
        showToast('密码错误')

      }
    }else{
      showToast('账号不存在')

    }
  }
}
const toRegister=()=>{
  router.push('/register')
}
const data=reactive({
  username:'',
  password:''
})
const { username,password} =toRefs(data)
</script>

<style lang="less" scoped>
.login {
  .img {
    width: 200px;
    height: 200px;
    background-color: #ffc400;
    font-size: 80px;
    line-height: 200px;
    text-align: center;
    border-radius: 40px;
    margin: 20px auto;
  }
  .register {
    margin-top: 20px;
  }
}
</style>